SMTP AUTH ‘needs’ that the sender is authorized to utilize the server to send emails. It causes it to be tougher to impersonate real consumers, safeguarding them from spoofers and spammers. Now that you choose to understand what an SMTP server is and how it really works, Permit’s dig further https://itsupport11985.spintheblog.com/26898295/top-latest-five-mautic-urban-news